Home / 18,271,714.86-27,407,593.08-5,492,219.58

Finding the Fourth Proportional to 18,271,714.86, 27,407,593.08 and 5,492,219.58

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Solution

The fourth proportional to 18,271,714.86, 27,407,593.08 and 5,492,219.58 is: 8,238,335.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,271,714.86 : 27,407,593.08 = 5,492,219.58 : x
  2. Step 2: Convert to fraction form
    18,271,714.86/27,407,593.08 = 5,492,219.58/x
  3. Step 3: Cross multiply
    18,271,714.86x = 27,407,593.08 × 5,492,219.58
  4. Step 4: Simplify right side
    18,271,714.86x = 150,528,519,354,648.50
  5. Step 5: Solve for x
    x = 150,528,519,354,648.50/18,271,714.86
  6. Step 6: Final answer
    x = 8,238,335.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.